---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11646 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 628 9411 4 5949 15018 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d5:7a:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81026sec preferred_lft 81026sec inet6 fe80::f816:3eff:fed5:7a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:d1:9d:e8:db:a6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11646) 11/18/25 _x86_64_ (4 CPU) 16:15:08 LINUX RESTART (4 CPU) 16:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:07 15.41 0.65 4.24 10.52 539.44 660.05 244870.20 16:40:09 1.45 0.00 1.44 0.02 0.00 16.53 0.13 16:50:09 1.55 0.00 1.53 0.02 0.00 16.99 0.13 17:00:09 1.46 0.00 1.44 0.02 0.21 16.59 0.13 17:10:09 1.49 0.00 1.48 0.02 0.00 16.51 0.12 17:20:09 1.55 0.00 1.55 0.01 0.00 17.53 0.05 17:30:02 1.76 0.23 1.52 0.00 8.62 32.58 0.00 17:40:09 53.23 4.37 46.38 2.48 261.20 9845.47 10177.52 Average: 9.81 0.66 7.52 1.63 101.35 1343.01 31790.51 16:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:07 13473008 15512260 502512 3.07 57792 2205632 1147072 6.58 384608 2253712 32 16:40:09 13472028 15511944 502964 3.07 58444 2205644 1147136 6.58 385264 2254600 188 16:50:09 13471528 15512236 502684 3.07 59068 2205784 1147136 6.58 385900 2255680 156 17:00:09 13478896 15520312 494568 3.02 59708 2205852 1147200 6.58 386524 2258956 32 17:10:09 13478644 15520680 494192 3.02 60312 2205860 1147200 6.58 387128 2259016 36 17:20:09 13477640 15520452 494408 3.02 60928 2206000 1147264 6.59 387756 2259292 36 17:30:02 13454076 15504772 510120 3.12 61536 2213292 1152160 6.61 389560 2283308 144 17:40:09 7809604 12674184 3281328 20.04 135312 4824624 3434604 19.71 1305640 6840932 492 Average: 12764428 15159605 847847 5.18 69138 2534086 1433722 8.23 501548 2833187 140 16:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:07 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:30:07 ens3 6.30 3.45 126.43 0.28 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:09 ens3 0.29 0.12 0.10 0.06 0.00 0.00 0.00 0.00 16:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:09 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:09 ens3 0.21 0.15 0.04 0.42 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:09 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 17:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:09 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:02 ens3 5.02 2.82 9.44 0.72 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 782.61 782.61 745.04 745.04 0.00 0.00 0.00 0.00 17:40:09 ens3 123.42 95.81 1094.10 20.74 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 99.16 99.16 94.31 94.31 0.00 0.00 0.00 0.00 Average: ens3 17.15 12.97 155.44 2.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11646) 11/18/25 _x86_64_ (4 CPU) 16:15:08 LINUX RESTART (4 CPU) 16:20:09 CPU %user %nice %system %iowait %steal %idle 16:30:07 all 0.35 0.00 0.14 0.13 0.01 99.36 16:30:07 0 0.24 0.00 0.17 0.13 0.01 99.45 16:30:07 1 0.52 0.00 0.14 0.08 0.01 99.25 16:30:07 2 0.39 0.00 0.12 0.16 0.02 99.32 16:30:07 3 0.25 0.00 0.14 0.15 0.01 99.44 16:40:09 all 0.07 0.00 0.02 0.01 0.01 99.88 16:40:09 0 0.01 0.00 0.02 0.00 0.00 99.97 16:40:09 1 0.05 0.00 0.02 0.00 0.01 99.91 16:40:09 2 0.22 0.00 0.03 0.03 0.01 99.70 16:40:09 3 0.01 0.00 0.02 0.00 0.01 99.96 16:50:09 all 0.14 0.00 0.02 0.02 0.01 99.81 16:50:09 0 0.01 0.00 0.01 0.00 0.02 99.96 16:50:09 1 0.52 0.00 0.01 0.00 0.01 99.45 16:50:09 2 0.01 0.00 0.03 0.10 0.01 99.85 16:50:09 3 0.01 0.00 0.02 0.00 0.01 99.96 17:00:09 all 0.13 0.00 0.02 0.20 0.01 99.64 17:00:09 0 0.01 0.00 0.01 0.24 0.00 99.74 17:00:09 1 0.31 0.00 0.02 0.47 0.01 99.19 17:00:09 2 0.20 0.00 0.04 0.05 0.01 99.70 17:00:09 3 0.02 0.00 0.03 0.03 0.01 99.91 17:10:09 all 0.18 0.00 0.02 0.08 0.01 99.70 17:10:09 0 0.01 0.00 0.01 0.00 0.00 99.98 17:10:09 1 0.33 0.00 0.02 0.28 0.01 99.36 17:10:09 2 0.35 0.00 0.02 0.00 0.01 99.61 17:10:09 3 0.03 0.00 0.04 0.05 0.01 99.87 17:20:09 all 0.39 0.00 0.02 0.01 0.01 99.56 17:20:09 0 0.01 0.00 0.01 0.00 0.00 99.97 17:20:09 1 0.68 0.00 0.02 0.03 0.01 99.25 17:20:09 2 0.86 0.00 0.03 0.00 0.01 99.09 17:20:09 3 0.02 0.00 0.03 0.00 0.01 99.94 17:30:02 all 0.16 0.00 0.03 0.01 0.01 99.79 17:30:02 0 0.04 0.00 0.01 0.00 0.00 99.94 17:30:02 1 0.16 0.00 0.02 0.04 0.01 99.78 17:30:02 2 0.09 0.00 0.05 0.01 0.02 99.83 17:30:02 3 0.35 0.00 0.02 0.00 0.01 99.62 17:40:09 all 50.48 0.00 2.14 0.56 0.10 46.72 17:40:09 0 48.89 0.00 2.28 0.36 0.10 48.38 17:40:09 1 50.26 0.00 2.02 0.84 0.11 46.77 17:40:09 2 51.82 0.00 2.32 0.84 0.11 44.91 17:40:09 3 50.93 0.00 1.94 0.20 0.10 46.82 Average: all 6.55 0.00 0.30 0.13 0.02 93.00 Average: 0 6.21 0.00 0.32 0.09 0.02 93.36 Average: 1 6.66 0.00 0.29 0.22 0.02 92.81 Average: 2 6.80 0.00 0.33 0.15 0.03 92.69 Average: 3 6.51 0.00 0.28 0.06 0.02 93.13